| Caloplaca pygmaea Wetmore, 1999 |
| Caloplaca rosei Hasse, 1911 |
| Caloplaca rubelliana (Ach.) Lojka, 1876 |
| Caloplaca saxicola (Hoffm.) Nordin, 1972 |
| Caloplaca sonorae Wetmore, 1996 |
| Caloplaca spaldingii Zahlbr., 1909 |
| Caloplaca squamosa (B. de Lesd.) Zahlbr., 1940 |
| Caloplaca stanfordensis H. Magn., 1944 |
| Caloplaca stantonii W.A. Weber ex Arup, 1992 |
| Caloplaca stipitata Wetmore, 1999 |
| Caloplaca submexicana (B. de Lesd.) Zahlbr., 1931 |
| Caloplaca subsoluta (Nyl.) Zahlbr., 1931 |
| Caloplaca texana Wetmore & Kärnefelt, 1998 |
| Caloplaca thamnodes Poelt, 1984 |
| Caloplaca wetmorei Nimis, Poelt & Tretiach, 1994 |
| Caloplaca wrightii (Tuck.) Fink, 1935 |
| Caloplacoideae Arup, Søchting & Frödén, 2020 |
| Flavoplaca Arup., Søchting & Frödén, 2013 |
| Flavoplaca citrina (Hoffmann) Arup, Frödén & Søchting, 2013 |
| Fulgensia A. Massal. & De Not., 1853 |